That’s all the questions in your language, but here are some others that might be useful:
Can I upgrade the RAM?
accepted MacBook Air 13" Early 2015 4 Respostas
Can I upgrade my new MacBook Air 2017 from 128gb to 256 gb ssd
accepted MacBook Air 13" Early 2015 2 Respostas
USB connection problem with iPhone
accepted MacBook Air 13" Early 2015 7 Respostas
Is the LCD broken
accepted MacBook Air 13" Early 2015 2 Respostas
After water exposure, high fan speed
accepted MacBook Air 13" Early 2015 2 Respostas
Location of power pads
accepted MacBook Air 13" Early 2015 1 Resposta
Unable to scan to Epson printer but can print - error -9923
unanswered MacBook Air 13" Early 2015 0 Respostas